H.Paulin
Paulin® Papco® 108-522 Nylon Insert Standard Lock Nut, 1/2-13, Carbon Steel, Yellow Zinc Dichromate Coated, 8 Material Grade
31358522
MFG #: 108-522
$0.54
/ EA
Non-Stock Item
- Diameter - Thread Size: 1/2-13
- Finish: Yellow Zinc Dichromate Coated
- Hardness: C33 to C39 Rockwell
- Manufacturer Name: The Hillman Group
- Material: Carbon Steel
- Material Grade: 8
- Measurement System: Imperial
- Request For Quote: No
- Series: 108
- Style: Pozi-Lok®/Stop
- Thread Type: UNC
- Type: Nylon Insert Standard
Paulin® Papco® Lock Nut, Nylon Insert Standard, Series: 108, Measurement System: Imperial, 1/2-13 Thread, Carbon Steel, Yellow Zinc Dichromate Coated, Material Grade: 8, Pozi-Lok®/Stop Style, UNC Thread, C33 to C39 Rockwell Hardness
- Item Features
- Medium carbon steel quenched and tempered
- C: 0.25 to 0.55, P: 0.025 maximum, S: 0.025 maximum
- For studs only, sulfur content may be 0.13% maximum
- There shall be a sufficient hardenability to ensure a microstructure consisting of approximately 90% martensite in the core of threaded sections of the fasteners after hardening and quenching and before tempering